Finding the Fourth Proportional to 89,516.76, 134,275.23 and 42,627.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,516.76 : 134,275.23 = 42,627.48 : x
2. Step 2: Convert to fraction form
   89,516.76/134,275.23 = 42,627.48/x
3. Step 3: Cross multiply
   89,516.76x = 134,275.23 × 42,627.48
4. Step 4: Simplify right side
   89,516.76x = 5,723,814,681.32
5. Step 5: Solve for x
   x = 5,723,814,681.32/89,516.76
6. Step 6: Final answer
   x = 63,941.26